Two technicians are discussing the purpose of OBD-II compliant systems for automotive diesel engines. Technician A says that an OBD-II compliant system is designed to identify or self-diagnose emission-related faults and report fault codes. Technician B says the OBD-II rules are set up to enable drivers to have emissions problems repaired quickly and easily. Who is correct?
A)Technician A"
B)Technician B"
C)Both A and B
D)Neither A nor B"

Question

Quizplus · Accepted Answer

OBD-II systems are indeed designed to identify emission-related faults and report fault codes (Technician A), and the rules are intended to facilitate quick and easy repairs of emissions problems (Technician B).

Two Technicians Are Discussing the Purpose of OBD-II Compliant Systems